2/9×27÷2/9 5/8+1/4÷1/2 (46+69)÷23
=2/9÷2/9×27 =5/8+1/4×2 =46÷23+69÷23
=27 =5/8+1/2 =2+3
=5/8+4/8 =5
=9/8